Patents Assigned to Argonite, Inc.
  • Sandblast abrading apparatus
    Patent number: 4067150
    Abstract: Air from a source of pressurized air, acting through a ball-type vibrator and a resilient mounting, serves to form a cloud of abrasive material within a reservoir of such material. Air from the same source serves to aspirate a continuous charge of the cloud of material and to discharge it from a nozzle.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: January 10, 1978
    Assignee: Argonite, Inc.
    Inventor: James P. Merrigan